31976932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 64964592

約数和(自身を除く): 32987660

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 61, 68, 122, 221, 244, 442, 593, 793, 884, 1037, 1186, 1586, 2074, 2372, 3172, 4148, 7709, 10081, 13481, 15418, 20162, 26962, 30836, 36173, 40324, 53924, 72346, 131053, 144692, 262106, 470249, 524212, 614941, 940498, 1229882, 1880996, 2459764, 7994233, 15988466, 31976932]

約数ペア:

[(1, 31976932), (2, 15988466), (4, 7994233), (13, 2459764), (17, 1880996), (26, 1229882), (34, 940498), (52, 614941), (61, 524212), (68, 470249), (122, 262106), (221, 144692), (244, 131053), (442, 72346), (593, 53924), (793, 40324), (884, 36173), (1037, 30836), (1186, 26962), (1586, 20162), (2074, 15418), (2372, 13481), (3172, 10081), (4148, 7709)]